Pith Number

pith:CRAJFMEF

pith:2020:CRAJFMEFFWB743LX745EMZJ2IW

not attested not anchored not stored refs pending

PTFO 8-8695: Two Stars, Two Signals, No Planet

B. Wohler, D. R. Louie, D. W. Latham, G. R. Ricker, J. C. Smith, J. M. Jenkins, J. N. Winn, J. P. Doty, J. Villase\~nor, K. A. Collins, L. G. Bouma, M. E. Rose, R. Vanderspek, S. N. Quinn, S. Seager, T. Barclay

arxiv:2005.10253 v1 · 2020-05-20 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRAJFMEFFWB743LX745EMZJ2IW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:05:52.068864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

144092b0852d83fe6d77ff3a46653a45a7455c3d2d890adb015493f3efee33cb

Aliases

arxiv: 2005.10253 · arxiv_version: 2005.10253v1 · doi: 10.48550/arxiv.2005.10253 · pith_short_12: CRAJFMEFFWB7 · pith_short_16: CRAJFMEFFWB743LX · pith_short_8: CRAJFMEF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CRAJFMEFFWB743LX745EMZJ2IW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 144092b0852d83fe6d77ff3a46653a45a7455c3d2d890adb015493f3efee33cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b9387bf9592e0994ed320ed1e7c7ba93e365685be8c69d4ee798a82039e28a9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-20T18:00:00Z",
    "title_canon_sha256": "b7afe7fbe9f102f250f3248985d10f400632b62c8c232c97eb27a177008d3630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10253",
    "kind": "arxiv",
    "version": 1
  }
}